<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch">
      <el-form-item :label="$t('menu.MenuName')" prop="menuName">
        <el-input v-model="queryParams.menuName" :placeholder="$t('menu.InputMenuName')" clearable
          @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item :label="$t('card.State')" prop="status">
        <dict-select v-model="queryParams.status" :dict="dict.type.sys_normal_disable"
          :placeholder="$t('menu.MenuState')" clearable />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">{{ $t("Search") }}</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">{{
          $t("Reset")
        }}</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['system:menu:add']">{{ $t("Add") }}</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="info" plain icon="el-icon-sort" size="mini" @click="toggleExpandAll">
          {{ $t("index.Unfold") }}/{{ $t("role.Fold") }}</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-if="refreshTable" v-loading="loading" :data="menuList" row-key="menuId"
      :default-expand-all="isExpandAll" :tree-props="{ children: 'children', hasChildren: 'hasChildren' }">
      <el-table-column prop="menuName" :label="$t('menu.MenuName')" :show-overflow-tooltip="true" width="160">
      </el-table-column>
      <el-table-column prop="icon" :label="$t('menu.Icon')" align="center" width="100">
        <template slot-scope="scope">
          <svg-icon :icon-class="scope.row.icon" />
        </template>
      </el-table-column>
      <el-table-column prop="orderNum" :label="$t('menu.Sort')" width="60"></el-table-column>
      <el-table-column prop="perms" :label="$t('menu.PermissionID')" :show-overflow-tooltip="true"></el-table-column>
      <el-table-column prop="component" :label="$t('menu.ComponentPath')" :show-overflow-tooltip="true">
      </el-table-column>
      <el-table-column prop="status" :label="$t('card.State')" width="80">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_normal_disable" :value="scope.row.status" />
        </template>
      </el-table-column>
      <el-table-column :label="$t('user.CreateTime')" align="center" prop="createTime">
        <template slot-scope="scope">
          <span>{{ DateFormat(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column :label="$t('Operate')" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['system:menu:edit']">{{ $t("Modify") }}</el-button>
          <el-button size="mini" type="text" icon="el-icon-plus" @click="handleAdd(scope.row)"
            v-hasPermi="['system:menu:add']">{{ $t("Add") }}</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['system:menu:remove']">{{ $t("Delete") }}</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改菜单对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="700px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="130px">
        <el-row>
          <el-col :span="24">
            <el-form-item :label="$t('menu.ParentMenu')">
              <treeselect v-model="form.parentId" :options="menuOptions" :normalizer="normalizer" :show-count="true"
                :placeholder="$t('menu.SelectParentMenu')" />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item :label="$t('menu.MenuType')" prop="menuType">
              <el-radio-group v-model="form.menuType">
                <el-radio label="M"> {{ $t("menu.Path") }}</el-radio>
                <el-radio label="C"> {{ $t("menu.Menu") }}</el-radio>
                <el-radio label="F"> {{ $t("menu.Buttom") }}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="24" v-if="form.menuType != 'F'">
            <el-form-item :label="$t('menu.MenuIcon')" prop="icon">
              <el-popover placement="bottom-start" width="460" trigger="click" @show="$refs['iconSelect'].reset()">
                <IconSelect ref="iconSelect" @selected="selected" />
                <el-input slot="reference" v-model="form.icon" :placeholder="$t('menu.SelectIcon')" readonly>
                  <svg-icon v-if="form.icon" slot="prefix" :icon-class="form.icon" class="el-input__icon"
                    style="height: 32px; width: 16px" />
                  <i v-else slot="prefix" class="el-icon-search el-input__icon" />
                </el-input>
              </el-popover>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item :label="$t('menu.MenuState')" prop="menuName">
              <el-input v-model="form.menuName" :placeholder="$t('menu.InputMenuName')" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item :label="$t('menu.ShowOrder')" prop="orderNum">
              <el-input-number v-model="form.orderNum" controls-position="right" :min="0" />
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType != 'F'">
            <el-form-item>
              <span slot="label">
                <el-tooltip :content="$t('menu.OutPath')" placement="top">
                  <i class="el-icon-question"></i>
                </el-tooltip>
                {{ $t("menu.Outlink") }}
              </span>
              <el-radio-group v-model="form.isLink">
                <el-radio :label="true">{{ $t("menu.YES") }}</el-radio>
                <el-radio :label="false">{{ $t("menu.NO") }}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType != 'F'">
            <el-form-item prop="path">
              <span slot="label">
                <el-tooltip :content="$t('menu.VisitGateway')" placement="top">
                  <i class="el-icon-question"></i>
                </el-tooltip>
                {{ $t("menu.Gateway") }}
              </span>
              <el-input v-model="form.path" :placeholder="$t('menu.InputGateway')" />
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType == 'C'">
            <el-form-item prop="component">
              <span slot="label">
                <el-tooltip :content="$t('menu.InputComponentPathSuch')" placement="top">
                  <i class="el-icon-question"></i>
                </el-tooltip>
                {{ $t("menu.ComponentPath") }}
              </span>
              <el-input v-model="form.component" :placeholder="$t('menu.InputComponentPath')" />
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType != 'M'">
            <el-form-item>
              <el-input v-model="form.perms" :placeholder="$t('menu.InputPermissionID')" maxlength="100" />
              <span slot="label">
                <el-tooltip :content="$t('menu.Controller')" placement="top">
                  <i class="el-icon-question"></i>
                </el-tooltip>
                {{ $t("authRole.PermissionCharacter") }}
              </span>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType == 'C'">
            <el-form-item>
              <el-input v-model="form.query" :placeholder="$t('menu.InputGatewayParameter')" maxlength="255" />
              <span slot="label">
                <el-tooltip :content="$t('menu.GatewayDefault')" placement="top">
                  <i class="el-icon-question"></i>
                </el-tooltip>
                {{ $t("menu.GatewayParameter") }}
              </span>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType == 'C'">
            <el-form-item>
              <span slot="label">
                <el-tooltip :content="$t('menu.keep-alive')" placement="top">
                  <i class="el-icon-question"></i>
                </el-tooltip>
                {{ $t("menu.CacheOrNO") }}
              </span>
              <el-radio-group v-model="form.noCache">
                <el-radio :label="false">{{ $t("menu.Cache") }}</el-radio>
                <el-radio :label="true">{{ $t("menu.NoCache") }}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType != 'F'">
            <el-form-item>
              <span slot="label">
                <el-tooltip :content="$t('menu.GatewayHide')" placement="top">
                  <i class="el-icon-question"></i>
                </el-tooltip>
                {{ $t("menu.ShowMode") }}
              </span>
              <el-radio-group v-model="form.hidden">
                <el-radio :label="true"> {{ $t('Hidden') }} </el-radio>
                <el-radio :label="false"> {{ $t('Display') }} </el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType != 'F'">
            <el-form-item>
              <span slot="label">
                <el-tooltip :content="$t('menu.GatewayStop')" placement="top">
                  <i class="el-icon-question"></i>
                </el-tooltip>
                {{ $t("menu.MenuState") }}
              </span>
              <dict-number-radio v-model="form.status" :dict="dict.type.sys_normal_disable" />
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">{{
          $t("OK")
        }}</el-button>
        <el-button @click="cancel">{{ $t("Cancel") }}</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import {
    listMenu,
    getMenu,
    delMenu,
    addMenu,
    updateMenu,
  } from "@/api/system/menu";
  import IconSelect from "@/components/IconSelect";

  export default {
    name: "Menu",
    dicts: ["sys_normal_disable"],
    components: {
      IconSelect
    },
    data() {
      return {
        // 遮罩层
        loading: true,
        // 显示搜索条件
        showSearch: true,
        // 菜单表格树数据
        menuList: [],
        // 菜单树选项
        menuOptions: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 是否展开，默认全部折叠
        isExpandAll: false,
        // 重新渲染表格状态
        refreshTable: true,
        // 查询参数
        queryParams: {
          menuName: undefined,
          visible: undefined,
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
          menuName: [{
            required: true,
            message: this.$t("menu.MenuNull"),
            trigger: "blur",
          }, ],
          orderNum: [{
            required: true,
            message: this.$t("menu.MenuOrderNull"),
            trigger: "blur",
          }, ],
          path: [{
            required: true,
            message: this.$t("menu.GatewayNull"),
            trigger: "blur",
          }, ],
        },
      };
    },
    created() {
      this.getList();
    },
    methods: {
      // 选择图标
      selected(name) {
        this.form.icon = name;
      },
      /** 查询菜单列表 */
      getList() {
        this.loading = true;
        listMenu(this.queryParams).then((response) => {
          this.menuList = this.handleTree(response.data, "menuId");
          this.loading = false;
        });
      },
      /** 转换菜单数据结构 */
      normalizer(node) {
        if (node.children && !node.children.length) {
          delete node.children;
        }
        return {
          id: node.menuId,
          label: node.menuName,
          children: node.children,
        };
      },
      /** 查询菜单下拉树结构 */
      getTreeselect() {
        listMenu().then((response) => {
          this.menuOptions = [];
          const menu = {
            menuId: 0,
            menuName: this.$t("menu.MainCategory"),
            children: [],
          };
          menu.children = this.handleTree(response.data, "menuId");
          this.menuOptions.push(menu);
        });
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
          menuId: undefined,
          parentId: 0,
          menuName: undefined,
          icon: undefined,
          menuType: "M",
          orderNum: undefined,
          isLink: false,
          noCache: true,
          hidden: false,
          status: 0,
        };
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm");
        this.handleQuery();
      },
      /** 新增按钮操作 */
      handleAdd(row) {
        this.reset();
        this.getTreeselect();
        if (row != null && row.menuId) {
          this.form.parentId = row.menuId;
        } else {
          this.form.parentId = 0;
        }
        this.open = true;
        this.title = this.$t("menu.AddMenu");
      },
      /** 展开/折叠操作 */
      toggleExpandAll() {
        this.refreshTable = false;
        this.isExpandAll = !this.isExpandAll;
        this.$nextTick(() => {
          this.refreshTable = true;
        });
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        this.getTreeselect();
        getMenu(row.menuId).then((response) => {
          this.form = response.data;
          this.open = true;
          this.title = this.$t("menu.ModifyMenu");
        });
      },
      /** 提交按钮 */
      submitForm: function () {
        this.$refs["form"].validate((valid) => {
          if (valid) {
            if (this.form.menuId != undefined) {
              updateMenu(this.form).then((response) => {
                this.$modal.msgSuccess(this.$t("ModifySuccessful"));
                this.open = false;
                this.getList();
              });
            } else {
              addMenu(this.form).then((response) => {
                this.$modal.msgSuccess(this.$t("AddSuccessful"));
                this.open = false;
                this.getList();
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        this.$modal
          .confirm(this.$t("common.SureDelete"))
          .then(function () {
            return delMenu(row.menuId);
          })
          .then(() => {
            this.getList();
            this.$modal.msgSuccess(this.$t("DeleteSuccessful"));
          })
          .catch(() => {});
      },
    },
  };

</script>
